android 图片上传 后台php

Android：

public class EX08_11 extends Activity{  /* 变量声明   * newName：上传后在服务器上的文件名称   * uploadFile：要上传的文件路径   * actionUrl：服务器对应的程序路径 *///  private String newName="345444.jpg";  private String uploadFile="/sdcard/345444.jpg";  private String actionUrl="http://*********/upload.php";  private TextView mText1;  private TextView mText2;  private Button mButton;    @Override  public void onCreate(Bundle savedInstanceState)  {    super.onCreate(savedInstanceState);    setContentView(R.layout.main);    mText1 = (TextView) findViewById(R.id.myText2);    mText1.setText("文件路径：\n"+uploadFile);        mText2 = (TextView) findViewById(R.id.myText3);    mText2.setText("上传网址：\n"+actionUrl);    /* 设定mButton的onClick事件处理 */        mButton = (Button) findViewById(R.id.myButton);    mButton.setOnClickListener(new View.OnClickListener()    {      public void onClick(View v)      {        uploadFile();      }    });  }    /* 上传文件吹Server的method */  private void uploadFile()  {//    String end = "\r\n";//    String twoHyphens = "--";    String boundary = "*****";    try    {      URL url =new URL(actionUrl);      HttpURLConnection con=(HttpURLConnection)url.openConnection();      /* 允许Input、Output，不使用Cache *///      con.setReadTimeout(5 * 1000);       con.setDoInput(true);      con.setDoOutput(true);      con.setUseCaches(false);      /* 设定传送的method=POST */      con.setRequestMethod("POST");      /* setRequestProperty */      con.setRequestProperty("Connection", "Keep-Alive");      con.setRequestProperty("Charset", "UTF-8");      con.setRequestProperty("enctype",                         "multipart/form-data;boundary="+boundary);      /* 设定DataOutputStream */      DataOutputStream ds =         new DataOutputStream(con.getOutputStream());      /*ds.writeBytes(twoHyphens + boundary + end);      ds.writeBytes("Content-Disposition: form-data; " +                    "name=\"file1\";filename=\"" +                    newName +"\"" + end);      ds.writeBytes(end);  */      /* 取得文件的FileInputStream */      FileInputStream fStream = new FileInputStream(uploadFile);      /* 设定每次写入1024bytes */      int bufferSize = 1024;      byte[] buffer = new byte[bufferSize];      int length = -1;      /* 从文件读取数据到缓冲区 */      while((length = fStream.read(buffer)) != -1)      {        /* 将数据写入DataOutputStream中 */        ds.write(buffer, 0, length);      }//      ds.writeBytes(end);//      ds.writeBytes(twoHyphens + boundary + twoHyphens + end);      /* close streams */      fStream.close();      ds.flush();                  /* 取得Response内容 */      InputStream is = con.getInputStream();      int ch;      StringBuffer b =new StringBuffer();      while( ( ch = is.read() ) != -1 )      {        b.append( (char)ch );      }      /* 将Response显示于Dialog */      showDialog(b.toString().trim());      /* 关闭DataOutputStream */      ds.close();    }    catch(Exception e)    {      showDialog(""+e);    }  }    /* 显示Dialog的method */  private void showDialog(String mess)  {    new AlertDialog.Builder(EX08_11.this).setTitle("Message")     .setMessage(mess)     .setNegativeButton("确定",new DialogInterface.OnClickListener()     {       public void onClick(DialogInterface dialog, int which)       {                 }     })     .show();  }}

 PHP程序：

$data = file_get_contents('php://input');$handle = fopen($_SERVER['DOCUMENT_ROOT'].'/image/345444.jpg', 'w');if ($handle){ fwrite($handle,$data); fclose($handle); echo "success";}